[PATCH 1/2] Revert "drm/i915/mst: Reject modes that require the bigjoiner"

Jani Nikula jani.nikula at linux.intel.com
Wed Feb 28 09:08:55 UTC 2024


On Tue, 27 Feb 2024, Vidya Srinivas <vidya.srinivas at intel.com> wrote:
> This reverts commit 9c058492b16f90bb772cb0dad567e8acc68e155d.
>
> Reverting for adding MST bigjoiner functionality.

Please squash this together with the fix. Someone might think a revert
is a fix that needs to be backported. Besides, for bisection this
creates a non-working commit.

BR,
Jani.


>
> Signed-off-by: Vidya Srinivas <vidya.srinivas at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index db1254b036f1..b062f4ee6c8b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -1349,10 +1349,6 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
>  	if (intel_dp_need_bigjoiner(intel_dp, mode->hdisplay, target_clock)) {
>  		bigjoiner = true;
>  		max_dotclk *= 2;
> -
> -		/* TODO: add support for bigjoiner */
> -		*status = MODE_CLOCK_HIGH;
> -		return 0;
>  	}
>  
>  	if (DISPLAY_VER(dev_priv) >= 10 &&

-- 
Jani Nikula, Intel


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